*{
    margin:0;
    padding: 0;
    outline: none;
}

html,body{
    width: 100%;
    height: 100%;
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgb(249,249,249);
}

.login-pane{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 375px;
    height: 500px;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 1px 1px 10px #b8b8b8;
}
.login-pane .login-form h3{
    text-align: center;
    margin-bottom: 50px;
}
.login-pane .login-form input{
    display: block;
    text-align: center;
    width: 250px;
    padding-top: 4px;
    padding-bottom: 4px;
    margin-bottom: 16px;
    border: 1px solid gainsboro;
    border-radius: 4px;
}
.login-pane .login-form .login-button{
    padding-top: 4px;
    padding-bottom: 4px;
    width: 250px;
}